Suggestions for bird field study
By: by May Thacher Cooke
Contributors: U.S. Fish and Wildlife Service
Series: Wildlife leaflet -- 228; Wildlife leaflet -- 228.
Publisher: U.S. Dept. of the Interior, Fish and Wildlife Service
Published: 1942
Place of publication: Chicago, Illinois
Language: eng
Subjects: Birds; Identification; Ornithology; Study and teaching
Notes: "November 1942"

Includes bibliographic references (p. 6-7).